Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 99 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 30 |
| Taxon indicateur | Leptoceridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 42 | 148 | 23 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 13 | 3 | 6 |
| Cyrnus | 224 | 2 | 1 | 3 |
| Polycentropus | 231 | 2 | ||
| Tinodes | 245 | 1 | 5 | |
| Baetis lato sensu | 9794 | 3 | 1 | |
| Caenis | 457 | 22 | 8 | 7 |
| Ephemerella | 450 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Micronecta | 719 | 4 | 3 | |
| Limnius | 623 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Atrichops | 840 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 112 | 160 | 128 |
| Empididae | 831 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 3 | 10 | 1 |
| Stratiomyidae | 824 | 1 | 1 | 1 |
| Tipulidae | 753 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 368 | 11 | 84 |
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 1 | 12 | 4 |
| Ancylus | 1028 | 2 | 19 | 25 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Planorbidae | 1009 | 4 | 1 | 1 |
| Erpobdellidae | 928 | 4 | 2 | 9 |
| Glossiphoniidae | 908 | 1 | 2 | |
| Oligochaeta | 933 | 9 | 128 | 6 |
| Polycelis | 1064 | 3 | 1 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | 3 | |
| Bryozoa | 1087 | 3 | 3 |